public void testBPositive()
{
Assert.AreEqual("1", KataSolution.Expand("(x+1)^0"));
Assert.AreEqual("x+1", KataSolution.Expand("(x+1)^1"));
Assert.AreEqual("x^2+2x+1", KataSolution.Expand("(x+1)^2"));
}
public void testANegative()
{
Assert.AreEqual("625m^4-1500m^3+1350m^2-540m+81", KataSolution.Expand("(-5m+3)^4"));
Assert.AreEqual("-8k^3-36k^2-54k-27", KataSolution.Expand("(-2k-3)^3"));
Assert.AreEqual("1", KataSolution.Expand("(-7x-7)^0"));
}
public void testBNegative()
{
Assert.AreEqual("1", KataSolution.Expand("(x-1)^0"));
Assert.AreEqual("x-1", KataSolution.Expand("(x-1)^1"));
Assert.AreEqual("x^2-2x+1", KataSolution.Expand("(x-1)^2"));
}
public void testAPositive()
{
Assert.AreEqual("8x^3-36x^2+54x-27", KataSolution.Expand("(2x-3)^3"));
Assert.AreEqual("1", KataSolution.Expand("(7x-7)^0"));
Assert.AreEqual("625m^4+1500m^3+1350m^2+540m+81", KataSolution.Expand("(5m+3)^4"));
}
public void testRandom()
{
Assert.AreEqual("81p^4-1404p^3+9126p^2-26364p+28561", KataSolution.Expand("(-3p+13)^4"));
Assert.AreEqual("1296h^4", KataSolution.Expand("(-6h+0)^4"));
}
